<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>获取location</title>
  </head>
  <body>
    <form action="获取location后第二个页面.html">
      用户名：<input type="text" name="username" /><input
        type="submit"
        value="登录"
      />
    </form>
  </body>
</html>
